Finding the Fourth Proportional to 327,560,641.44, 491,584,989.18 and 240,347,523.26
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Solution
The fourth proportional to 327,560,641.44, 491,584,989.18 and 240,347,523.26 is: 360,700,339.65
Step by Step Solution
- Step 1: Write the proportion equation
327,560,641.44 : 491,584,989.18 = 240,347,523.26 : x - Step 2: Convert to fraction form
327,560,641.44/491,584,989.18 = 240,347,523.26/x - Step 3: Cross multiply
327,560,641.44x = 491,584,989.18 × 240,347,523.26 - Step 4: Simplify right side
327,560,641.44x = 118,151,234,623,337,152 - Step 5: Solve for x
x = 118,151,234,623,337,152/327,560,641.44 - Step 6: Final answer
x = 360,700,339.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.